(X+9y)(4x-5y)=

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Solution for (X+9y)(4x-5y)= equation:


Simplifying
(X + 9y)(4x + -5y) = 0

Multiply (X + 9y) * (4x + -5y)
(X(4x + -5y) + 9y * (4x + -5y)) = 0
((4x * X + -5y * X) + 9y * (4x + -5y)) = 0
((4xX + -5yX) + 9y * (4x + -5y)) = 0
(4xX + -5yX + (4x * 9y + -5y * 9y)) = 0
(4xX + -5yX + (36xy + -45y2)) = 0

Reorder the terms:
(4xX + 36xy + -5yX + -45y2) = 0
(4xX + 36xy + -5yX + -45y2) = 0

Solving
4xX + 36xy + -5yX + -45y2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '5yX' to each side of the equation.
4xX + 36xy + -5yX + 5yX + -45y2 = 0 + 5yX

Combine like terms: -5yX + 5yX = 0
4xX + 36xy + 0 + -45y2 = 0 + 5yX
4xX + 36xy + -45y2 = 0 + 5yX
Remove the zero:
4xX + 36xy + -45y2 = 5yX

Add '45y2' to each side of the equation.
4xX + 36xy + -45y2 + 45y2 = 5yX + 45y2

Combine like terms: -45y2 + 45y2 = 0
4xX + 36xy + 0 = 5yX + 45y2
4xX + 36xy = 5yX + 45y2

Reorder the terms:
4xX + 36xy + -5yX + -45y2 = 5yX + -5yX + 45y2 + -45y2

Combine like terms: 5yX + -5yX = 0
4xX + 36xy + -5yX + -45y2 = 0 + 45y2 + -45y2
4xX + 36xy + -5yX + -45y2 = 45y2 + -45y2

Combine like terms: 45y2 + -45y2 = 0
4xX + 36xy + -5yX + -45y2 = 0

The solution to this equation could not be determined.

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